<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
	<title>系统升级</title>
	<style type="text/css">
	  *{margin: 0;padding:0;}
	   html,body{
		  -webkit-overflow-scrolling:touch;
		  -webkit-tap-highlight-color:transparent;
		  font-size: 14px!important;
		  line-height: 21px;
		  height: 100%;
		}
		body{
		  font-family: 'PingFang SC','Microsoft YaHei',Arial, sans-serif;;
		  font-size: 14px;
		  -webkit-font-smoothing: antialiased;
		  color:#333333;
		  position:relative;
		  max-width: 750px;
		  min-width:320px;
		  margin:0 auto;
		}
		img{
		  max-width: 100%;
		  height: auto;
		  border: 0px none;
		  vertical-align:middle;
		  display: inline-block;
		}
		.error-page {
		    position: absolute;
		    top: 50%;
		    left: 50%;
		    transform: translate(-50%,-50%);
		    -webkit-transform: translate(-50%, -50%);
		    font-weight: normal;
		    line-height: 4rem;
		    text-align: center;
		    width: 100%;
		}
	</style>
</head>
<body>
	<div class="error-page">
	    <h3>系统升级中,请稍后重试！</h3>
	    <p><img src="xiaoyou.png" alt="xiaoyou"></p>
  </div>
</body>
</html>